update dependabot config (#80)

Author: joshuadavidthomas

.github/dependabot.yml

@@ -4,6 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: weekly
+      timezone: America/Chicago
     labels:
       - 🤖 dependabot
     groups:
@@ -21,3 +22,14 @@ updates:
       gha:
         patterns:
           - "*"
+  - package-ecosystem: uv
+    directory: "/"
+    schedule:
+      interval: weekly
+      timezone: America/Chicago
+    labels:
+      - 🤖 dependabot
+    groups:
+      uv:
+        patterns:
+          - "*"